最終更新日：2024/07/31
A building material made from Portland cement concrete with a matrix of steel bars or wires (rebars) to increase its tensile strength.
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ferroconcrete
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元となった辞書の項目
A building material made from Portland cement concrete with a matrix of steel bars or wires (rebars) to increase its tensile strength.
ferroconcrete
DiQt（ディクト）
無料
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